1. Department of Mechatronics and Biomedical Engineering, Air University, Islamabad, Pakistan
2. Department of Industrial Engineering, University of Trento, Trento, Italy
3. Industrial Engineering Department, College of Engineering, King Saud University, P.O. Box 800, Riyadh, Saudi Arabia
4. Engineering Mathematics and Physics Department, Faculty of Engineering and Technology, Future University in Egypt, New Cairo, Egypt